John Diefenbaker Senior School is a secondary school located in Hanover, Ontario, Canada. It is named after John Diefenbaker, a Prime Minister who was born in Neustadt. The school is part of the Bluewater District School Board.
Mascot - Trojans
Founded in 1942
School Colours - Purple and White
In 1985, the JDSS Trojans failed to capture the Grey County Football Championship.
In 1997, the JDSS Trojans defeated the OSCVI Falcons to capture the Grey Country Football Championship.